from pip._vendor.distlib.compat import raw_input

import gl.gl1 as gl

if __name__ == '__main__':
    print("你好！世界")
    print(gl._a)
    print(gl._b)
    print(gl._c)
    print(gl._d)


def arithmetic(x,y,operator):
    result = {
        "+" : x+y,
        "-" : x-y,
        "*" : x*y,
        "/" : x/y
    }
    return result[operator]

print(arithmetic(10,20,"*"))

x = 10
y = 20

x = "hello"
y = "world"

print(x+y)
print(id(x))
print(id(y))

# 控制台等待10s
input("按回车键继续...")


raw_input("按下 enter 键退出，其他任意键显示...\n")

